The Wolverine: Superhero match-up

The Wolverine hits theaters July 25th. Comic book movies, such as X-Men, have come a long way in popular culture. These days, comic book movies are big business in Hollywood and have produced some of the highest grossing blockbusters of all time. But do you know the actors or actresses that played some of these iconic superheroes? Test your knowledge here with our match game!

The Obama administration will unveil a major climate change plan Monday aimed at a large reduction in greenhouse gas emissions from the nation's coal-burning power plants, a senior administration official told CNN.